diff --git a/libs/internal/tests/ld_logger_test.cpp b/libs/internal/tests/ld_logger_test.cpp
index d0072dcc1..18f5cd517 100644
--- a/libs/internal/tests/ld_logger_test.cpp
+++ b/libs/internal/tests/ld_logger_test.cpp
@@ -1,8 +1,12 @@
 #include <gtest/gtest.h>
+
 #include <launchdarkly/logging/console_backend.hpp>
 #include <launchdarkly/logging/logger.hpp>
+
 #include "ostream_tester.hpp"
 
+#include <algorithm>
+
 using launchdarkly::Logger;
 using launchdarkly::LogLevel;
 using launchdarkly::logging::ConsoleBackend;